DE3789223D1 - Signalsenderanordnung eines unglückverhinderungssystems. - Google Patents

Signalsenderanordnung eines unglückverhinderungssystems.

Info

Publication number: DE3789223D1
Authority: DE; Germany
Prior art keywords: signal transmitter; prevention system; accident prevention; transmitter arrangement; arrangement
Prior art date: 1986-09-09
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Application number

DE87905788T

Other languages

English (en)

Other versions

DE3789223T2 (de

Inventor

Toshikazu Nohmi Bosai K Morita

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Nohmi Bosai Ltd

Original Assignee

Nohmi Bosai Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1986-09-09

Filing date

1987-09-02

Publication date

1994-04-07

1987-09-02 Application filed by Nohmi Bosai Ltd filed Critical Nohmi Bosai Ltd

1994-04-07 Publication of DE3789223D1 publication Critical patent/DE3789223D1/de

1994-07-07 Application granted granted Critical

1994-07-07 Publication of DE3789223T2 publication Critical patent/DE3789223T2/de

2007-09-03 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/04—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using a single signalling line, e.g. in a closed loop

Landscapes

Business, Economics & Management (AREA)
Emergency Management (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Alarm Systems (AREA)
Fire Alarms (AREA)
Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

DE3789223T 1986-09-09 1987-09-02 Signalsenderanordnung eines unglückverhinderungssystems. Expired - Fee Related DE3789223T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP61213544A JPS6367699A (ja)	1986-09-09	1986-09-09	防災設備の信号送出回路
PCT/JP1987/000655 WO1988002160A1 (en)	1986-09-09	1987-09-02	Signal sending circuit of a disaster prevention system

Publications (2)

Publication Number	Publication Date
DE3789223D1 true DE3789223D1 (de)	1994-04-07
DE3789223T2 DE3789223T2 (de)	1994-07-07

Family

ID=16640952

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE3789223T Expired - Fee Related DE3789223T2 (de)	1986-09-09	1987-09-02	Signalsenderanordnung eines unglückverhinderungssystems.

Country Status (5)

Country	Link
US (1)	US4825196A (de)
EP (1)	EP0281633B1 (de)
JP (1)	JPS6367699A (de)
DE (1)	DE3789223T2 (de)
WO (1)	WO1988002160A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5021777A (en) *	1988-10-14	1991-06-04	Transition Technology, Inc.	Mode-selectable communications system
JP3116250B2 (ja) *	1992-04-09	2000-12-11	能美防災株式会社	火災報知設備
JP3128633B2 (ja) *	1992-05-25	2001-01-29	能美防災株式会社	イオン化式煙感知器
JP3202793B2 (ja) *	1992-05-28	2001-08-27	能美防災株式会社	火災感知器の感度測定装置
AU653684B2 (en) *	1992-11-04	1994-10-06	Nohmi Bosai Ltd	Smoke detecting apparatus for fire alarm

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3713142A (en) *	1972-01-17	1973-01-23	Signatron	Alarm system
JPS52113199A (en) *	1976-02-27	1977-09-22	Nec Corp	Automatic communicating unit
JPS5585156A (en) *	1978-12-22	1980-06-26	Toshiba Corp	Protective unit of transmission system
JPS55154854A (en) *	1979-05-23	1980-12-02	Hitachi Ltd	Data communication unit
GB2131990B (en) *	1982-12-02	1985-12-11	Racal Security Ltd	Remote system systems
JPS59108680A (ja) *	1982-12-13	1984-06-23	株式会社日立製作所	エレベ−タ−制御装置
US4654656A (en) *	1984-09-17	1987-03-31	International Business Machines Corp.	Off-line notification and communication network
JP3014190B2 (ja) *	1991-09-26	2000-02-28	マツダ株式会社	エンジンの燃料供給装置
JPH05225993A (ja) *	1992-02-13	1993-09-03	Kunio Shimizu	リン酸型燃料電池

1986
- 1986-09-09 JP JP61213544A patent/JPS6367699A/ja active Pending
1987
- 1987-09-02 WO PCT/JP1987/000655 patent/WO1988002160A1/ja active IP Right Grant
- 1987-09-02 DE DE3789223T patent/DE3789223T2/de not_active Expired - Fee Related
- 1987-09-02 US US07/141,662 patent/US4825196A/en not_active Expired - Fee Related
- 1987-09-02 EP EP87905788A patent/EP0281633B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0281633A4 (de)	1989-11-29
WO1988002160A1 (en)	1988-03-24
JPS6367699A (ja)	1988-03-26
EP0281633B1 (de)	1994-03-02
US4825196A (en)	1989-04-25
EP0281633A1 (de)	1988-09-14
DE3789223T2 (de)	1994-07-07

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Legal Events

Date	Code	Title	Description
1995-03-30	8364	No opposition during term of opposition
2001-12-06	8339	Ceased/non-payment of the annual fee